diff --git a/tox.ini b/tox.ini
index 07cf39c807..85423f9748 100644
--- a/tox.ini
+++ b/tox.ini
@@ -85,6 +85,7 @@ skipdist = true
 skip_install = true
 deps =
     pylint
+    astroid==2.4.2
 commands =
     python -m pylint --rcfile=.pylintrc -j 0 src/sagemaker